Android Mobile App for Online Course

I'm seeking a skilled mobile app developer to help me build an Android app for delivering an online course. The primary function of the app will be course content delivery, specifically video lectures and interactive quizzes.

Key Requirements:
- Proficient in Android app development
- Experience in integrating video content and interactive elements in mobile apps
- Ability to create a user-friendly interface for seamless course navigation
- Knowledge of best practices for mobile app performance and security

Ideal Skills:
- Android SDK
- Java/Kotlin programming
- Video integration
- Interactive content development
- UI/UX design principles